Best smartphone for battery life under $350

This ranking combines two scores published by Picksly: the Battery score, based on public measurements, and the Smart score, which rates value for money. The price is the best new price checked at retailers, dated.

Recalculated at every price check · seen on October 19, 2026

Not sure what matters most? Find your phone in 3 questions →

The ranking

For now, this ranking has fewer than three smartphones.

Depending on what matters most to you

Budget — Paying as little as possible — refurbished is fine

  1. Budget

    Samsung Galaxy A15

    • Budget 52/100
    • Battery 44/100

    $124 new at Amazon

    Price checked on 10/08/2026

    View offer See the full page and all scores

Smart — The best value for money

No model for this profile within this budget.

Premium — The best quality, even if it costs more

No model for this profile within this budget.

What the Battery score measures

Battery: battery life measured in a lab (DXOMARK, otherwise GSMArena’s active use test); failing that, the stated battery capacity (mAh).

Other budgets

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